Answer: 4x² + 5x + 3
<u>Step-by-step explanation:</u>

Answer:
Step-by-step explanation:
Welllllll.....
If you take the square root of 9, it's 3
if you take the square root if 16, it's 4
I would guess it to be about 3.2
Answer:
The Radius of the base, r, and the altitude h
Step-by-step explanation:
Surface area of a right cone

R= Radius
H=Radius
The answer is 7 meters.
Area is (pi)r^2
If we remove pi, we have 49=r^2
This means that r=7